Nathan Clark is a distinguished expert in government contracting with extensive leadership experience, most recently serving as the BARDA portfolio leader for HHS consortia. In this role, he oversaw a vast management portfolio which included seven programs and three technical working groups sponsored by BARDA, DOD, DARPA, DTRA, and DOE. His portfolio encompassed more than 1,600 project awards and a staggering $12 billion in awarded federal funding. Through this experience, Mr. Clark has honed a deep expertise in reviewing proposals, crafting statements of work, negotiating contracts, and managing post-award contract deliverables and administration.